427534764 has 96 divisors (see below), whose sum is σ = 1086898176. Its totient is φ = 130405440.

The previous prime is 427534763. The next prime is 427534771. The reversal of 427534764 is 467435724.

It is not an unprimeable number, because it can be changed into a prime (427534763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 915259 + ... + 915725.

It is an arithmetic number, because the mean of its divisors is an integer number (11321856).

Almost surely, 2^427534764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427534764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543449088).

427534764 is an abundant number, since it is smaller than the sum of its proper divisors (659363412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427534764 is a wasteful number, since it uses less digits than its factorization.

427534764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635 (or 633 counting only the distinct ones).

The product of its digits is 564480, while the sum is 42.

The square root of 427534764 is about 20676.9137929237. The cubic root of 427534764 is about 753.3390465191.

The spelling of 427534764 in words is "four hundred twenty-seven million, five hundred thirty-four thousand, seven hundred sixty-four".